To make matters worse, modern society's electric light and bright screens at night trick our body clock into thinking it is ...

Study participants wore trackers on their wrists to measure their activity levels and sleep patterns. We found that people exposed to more hours of blue light in the morning had better sleep and more ...

"If you use screens extensively in the hours before bedtime, you may benefit from blue-light blocking glasses," explains Dr.

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older ...

TikTok says so. Using your phone before bed gets a bad rap — and rightfully so. It’s tough to drift off when you’re ...

Researchers have found that blue light exposure in the morning could help regulate sleep times and activity during the day.

Most importantly, should we reconsider how much blue light we're getting? Here’s what the research found, plus what an eye doctor and sleep specialist want you to know. In the study, researchers ...

Discover methods that genuinely improve sleep quality, from red light therapy to breathing techniques. Health coaches reveal ...

Blue light from phones, laptops, and TVs at night trick the brain into thinking it’s daytime, suppressing melatonin and ...

Is technology disrupting your sleep? With blue light, bedtime procrastination, and the rise of AI engagement, it’s more ...

Blue-enriched light can improve sleep quality and daily activity in older adults living at home, according to new research from the University of Surrey. Researchers found that this type of light ...

More information: Débora Barroggi Constantino et al, The bright and dark side of blue-enriched light on sleep and activity in older adults, GeroScience (2025). DOI: 10.1007/s11357-025-01506-y ...